package org.swiftgantt.common;

import java.lang.reflect.Method;

/**
 *
 * @author Wang Yuxing
 */
public class SystemUtil {

		/**
		 * Open URL in browser, support Windows and Linux/Unix
		 * @param url
		 */
	public static void openURL(String url) {
		String osName = System.getProperty("os.name");
		System.out.println(osName);
		try {
			if (osName.startsWith("Mac OS")) {
				Class fileMgr = Class.forName("com.apple.eio.FileManager");
				Method openURL = fileMgr.getDeclaredMethod("openURL", new Class[]{String.class});
				openURL.invoke(null, new Object[]{url});
			} else if (osName.startsWith("Windows")) {
				Runtime.getRuntime().exec("rundll32 url.dll,FileProtocolHandler " + url);
				System.out.println("...");
			} else { //assume Unix or Linux
				String[] browsers = {"firefox", "opera", "konqueror", "epiphany", "mozilla", "netscape"};
				String browser = null;
				for (int count = 0; count < browsers.length && browser == null; count++) {
					if (Runtime.getRuntime().exec(new String[]{"which", browsers[count]}).waitFor() == 0) {
						browser = browsers[count];
					}
				}
				if (browser == null) {
					throw new Exception("Could not find web browser");
				} else {
					Runtime.getRuntime().exec(new String[]{browser, url});
				}
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}
